/*
 *  Copyright (C) 2011 Sherlock Downloader
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.sherlock.plugins.loaders;

import java.lang.reflect.Constructor;
import java.net.URLClassLoader;

import org.sherlock.commons.plugins.IManager;
import org.sherlock.commons.plugins.view.PluginPanel;
import org.sherlock.plugins.exceptions.PluginException;

/**
 *
 * @author Sherlock Downloader
 */
public class ViewLoader {

    private static final String MAIN_CLASS = "sherlock.plugins.view.ViewPlugin";
	private PluginPanel plugin;

	public PluginPanel load(URLClassLoader loader, IManager manager) throws PluginException {
        try {
            Constructor constructor = Class.forName(MAIN_CLASS, true, loader).getConstructors()[0];
            plugin = (PluginPanel) constructor.newInstance(manager);
        } catch (ClassNotFoundException ex) {
            throw new PluginException("Missing main class " + MAIN_CLASS);
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new PluginException("Invalid plugin");
        }

        return plugin;
    }
}
